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Popular >

f(x)=-0.4x^2+10.4x+21.6

Solution

f (x) = - 0.4 \cdot x^{2} + 10.4 \cdot x + 21.6

Solution

Domain : - \infty < x < \infty

Range : f (x) \leq 89.2

X Intercepts : (13 - 223, 0), (13 + 223, 0), Y Intercepts : (0, 21.6)

Vertex : Maximum (13, 89.2)

Inverse : - \frac{- 104 + - 160 x + 14272}{8}, - \frac{- 104 - - 160 x + 14272}{8}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : (- \infty, 89.2]

Solution steps

Domain of

- 0.4 \cdot x^{2} + 10.4 \cdot x + 21.6 : - \infty < x < \infty

Range of

- 0.4 \cdot x^{2} + 10.4 \cdot x + 21.6 : f (x) \leq 89.2

Axis interception points of

- 0.4 \cdot x^{2} + 10.4 \cdot x + 21.6 :

X Intercepts

: (13 - 223, 0), (13 + 223, 0),

Y Intercepts

: (0, 21.6)

Vertex of

- 0.4 \cdot x^{2} + 10.4 \cdot x + 21.6 :

Maximum

(13, 89.2)

Inverse of

- 0.4 \cdot x^{2} + 10.4 \cdot x + 21.6 : - \frac{- 104 + - 160 x + 14272}{8}, - \frac{- 104 - - 160 x + 14272}{8}

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f (x) = 8 x + 6

Frequently Asked Questions (FAQ)

What is the f(x)=-0.4*x^2+10.4*x+21.6 ?
The f(x)=-0.4*x^2+10.4*x+21.6 is